US2026026105A1PendingUtilityA1

Display panel and display device

Assignee: GUANGZHOU CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTDPriority: Jul 22, 2024Filed: Aug 26, 2024Published: Jan 22, 2026
Est. expiryJul 22, 2044(~18 yrs left)· nominal 20-yr term from priority
G02F 1/136204G02F 1/1339G02F 1/133528G02F 1/133514H10D 86/441H10D 86/60H05F 3/02G02F 1/1333G02F 1/133512
58
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Claims

Abstract

A display panel and a display device are provided. The display panel includes an array substrate, a color film substrate, and a first electrical connector, a second electrical connector, and a third electrical connector that are electrically connected with each other. The first electrical connector is provided on a side of the color film substrate which is away from the array substrate, and the second electrical connector is provided on a first side surface of a side of the color film substrate which is adjacent to an electrostatic discharge portion of the array substrate.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . A display panel comprising a first region and a second region at a side of the first region, the display panel comprising:
 an array substrate comprising a first substrate and an electrostatic discharge portion provided on the first substrate, wherein the electrostatic discharge portion is provided in the second region;   a color film substrate disposed to be opposite to the array substrate, wherein the color film substrate comprises an edge inwardly retracted relative to an edge of the array substrate, and the color film substrate is located in the first region;   a first electrical connector disposed on a side of the color film substrate which is away from the array substrate;   a second electrical connector disposed on a first side surface of a side of the color film substrate which is adjacent to the electrostatic discharge portion, wherein the second electrical connector is electrically connected to the first electrical connector; and   a third electrical connector located in the second region, wherein the third electrical connector is disposed on a side of the array substrate which is adjacent to the color film substrate and disposed to be adjacent to the first side surface, and the third electrical connector is electrically connected to the second electrical connector and the electrostatic discharge portion.   
     
     
         2 . The display panel according to  claim 1 , wherein a maximum distance between a surface of a side of the third electrical connector which is away from the array substrate and the first substrate is less than a maximum distance between a surface of a side of the color film substrate which is away from the array substrate and the first substrate. 
     
     
         3 . The display panel according to  claim 1 , wherein an orthographic projection of the third electrical connector on the first substrate at least partially overlaps an orthographic projection of the electrostatic discharge portion on the first substrate. 
     
     
         4 . The display panel according to  claim 3 , further comprising a bonding portion provided in the second region, wherein the bonding portion is provided on a side of the electrostatic discharge portion which is away from the first side surface, and the bonding portion is insulated from the electrostatic discharge portion and the third electrical connector. 
     
     
         5 . The display panel according to  claim 1 , further comprising a sealant disposed between the array substrate and the color film substrate, wherein the sealant is disposed adjacent to the first side surface;
 wherein the second electrical connector extends from an end of the first side surface which is away from the array substrate toward an end of the first side surface which is adjacent to the array substrate, and the second electrical connector at most partially overlaps with the sealant.   
     
     
         6 . The display panel according to  claim 1 , further comprising:
 a first polarizer disposed on a side of the first electrical connector which is away from the color film substrate; and   a second polarizer disposed on a side of the first substrate which is away from the color film substrate, wherein the second polarizer comprises an edge retracted inwardly relative to an edge of the first polarizer;   wherein the color film substrate further comprises a first light-blocking member disposed adjacent to the first side surface, and the second polarizer at least partially overlaps the first light-blocking member.   
     
     
         7 . The display panel according to  claim 6 , wherein the first polarizer further comprises an extension section extending in a direction away from the first side surface, and the extension section comprises an edge retracted inwardly with respect to the edge of the array substrate;
 wherein the electrostatic discharge portion is located in an orthographic projection of the extension section on the array substrate.   
     
     
         8 . The display panel of  claim 6 , wherein the first polarizer further comprises an extension section extending in a direction away from the first side surface; the array substrate comprises a second side surface adjacent to the bonding portion, and an orthographic projection of the second side surface on the first polarizer is located within the extension section. 
     
     
         9 . The display panel according to  claim 7 , further comprising a second light-blocking member located in the second region, wherein the second light-blocking member is filled between the extension section and the array substrate. 
     
     
         10 . The display panel according to  claim 8 , further comprising a second light-blocking member located in the second region, wherein the second light-blocking member is filled between the extension section and the array substrate. 
     
     
         11 . The display panel according to  claim 1 , wherein a material of the third electrical connector comprises conductive silver adhesive. 
     
     
         12 . A display device, comprising:
 a display panel comprising a first region and a second region at a side of the first region, the display panel comprising:
 an array substrate comprising a first substrate and an electrostatic discharge portion provided on the first substrate, wherein the electrostatic discharge portion is provided in the second region; 
 a color film substrate disposed to be opposite to the array substrate, wherein the color film substrate comprises an edge inwardly retracted relative to an edge of the array substrate, and the color film substrate is located in the first region; 
 a first electrical connector disposed on a side of the color film substrate which is away from the array substrate; 
 a second electrical connector disposed on a first side surface of a side of the color film substrate which is adjacent to the electrostatic discharge portion, wherein the second electrical connector is electrically connected to the first electrical connector; and 
 a third electrical connector located in the second region, wherein the third electrical connector is disposed on a side of the array substrate which is adjacent to the color film substrate and disposed to be adjacent to the first side surface, and the third electrical connector is electrically connected to the second electrical connector and the electrostatic discharge portion; and 
   an outer frame comprising a bottom plate and a side plate provided on a side of the bottom plate, wherein the side plate and the bottom plate enclose to form a receiving chamber, and at least a part of the display panel is provided in the receiving chamber;   wherein an orthographic projection of the side plate on the bottom plate is non-overlapped with an orthographic projection of the display panel on the bottom plate.   
     
     
         13 . The display device according to  claim 12 , wherein a maximum distance between a surface of a side of the third electrical connector which is away from the array substrate and the first substrate is less than a maximum distance between a surface of a side of the color film substrate which is away from the array substrate and the first substrate. 
     
     
         14 . The display device according to  claim 12 , wherein an orthographic projection of the third electrical connector on the first substrate at least partially overlaps an orthographic projection of the electrostatic discharge portion on the first substrate. 
     
     
         15 . The display device according to  claim 14 , wherein the display panel further comprises a bonding portion provided in the second region, wherein the bonding portion is provided on a side of the electrostatic discharge portion which is away from the first side surface, and the bonding portion is insulated from the electrostatic discharge portion and the third electrical connector. 
     
     
         16 . The display device according to  claim 12 , wherein the display panel further comprises a sealant disposed between the array substrate and the color film substrate, wherein the sealant is disposed adjacent to the first side surface;
 wherein the second electrical connector extends from an end of the first side surface which is away from the array substrate toward an end of the first side surface which is adjacent to the array substrate, and the second electrical connector at most partially overlaps with the sealant.   
     
     
         17 . The display device according to  claim 12 , wherein the display panel further comprises:
 a first polarizer disposed on a side of the first electrical connector which is away from the color film substrate; and   a second polarizer disposed on a side of the first substrate which is away from the color film substrate, wherein the second polarizer comprises an edge retracted inwardly relative to an edge of the first polarizer;   wherein the color film substrate further comprises a first light-blocking member disposed adjacent to the first side surface, and the second polarizer at least partially overlaps the first light-blocking member.   
     
     
         18 . The display device according to  claim 17 , wherein the first polarizer further comprises an extension section extending in a direction away from the first side surface, and the extension section comprises an edge retracted inwardly with respect to the edge of the array substrate;
 wherein the electrostatic discharge portion is located in an orthographic projection of the extension section on the array substrate.   
     
     
         19 . The display device according to  claim 17 , wherein the first polarizer further comprises an extension section extending in a direction away from the first side surface; the array substrate comprises a second side surface adjacent to the bonding portion, and an orthographic projection of the second side surface on the first polarizer is located within the extension section. 
     
     
         20 . The display device according to  claim 18 , wherein the display panel further comprises a second light-blocking member located in the second region, wherein the second light-blocking member is filled between the extension section and the array substrate.

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